Home / 141,207.90-211,743.45-82,060.62

Finding the Fourth Proportional to 141,207.90, 211,743.45 and 82,060.62

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Solution

The fourth proportional to 141,207.90, 211,743.45 and 82,060.62 is: 123,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,207.90 : 211,743.45 = 82,060.62 : x
  2. Step 2: Convert to fraction form
    141,207.90/211,743.45 = 82,060.62/x
  3. Step 3: Cross multiply
    141,207.90x = 211,743.45 × 82,060.62
  4. Step 4: Simplify right side
    141,207.90x = 17,375,798,787.94
  5. Step 5: Solve for x
    x = 17,375,798,787.94/141,207.90
  6. Step 6: Final answer
    x = 123,051.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.